基于window编程的MFC，使用 VC++编程，实现对PC机串口通信的模拟，并实现串口通信的基本功能-Based on the MFC window programming, the use of vc++ to realize PC serial port communication simulation, and to realize the basic function of serial communication

本程序主要是利用VC编程来进行串口间的通信-This procedure is the use of VC programming for serial communication between